Update GitHub Actions, use older PHPUnit for full coverage back to 7.4.

Author: BusterNeece

.github/workflows/test.yml

@@ -14,11 +14,11 @@ jobs:
     strategy:
       matrix:
         php:
-          - 7.2
-          - 7.3
           - 7.4
           - 8.0
           - 8.1
+          - 8.2
+          - 8.3
       fail-fast: false
 
     steps:
@@ -41,4 +41,4 @@ jobs:
         run: composer install --prefer-dist --no-progress --no-suggest
 
       - name: Tests
-        run: composer test
+        run: composer test

composer.json

@@ -23,7 +23,7 @@
         "gettext/gettext": "^5.5.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^11",
+        "phpunit/phpunit": "^9",
         "squizlabs/php_codesniffer": "^3.0",
         "oscarotero/php-cs-fixer-config": "^2",
         "friendsofphp/php-cs-fixer": "^3"

phpunit.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="./vendor/autoload.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/11.0/phpunit.xsd" cacheDirectory=".phpunit.cache">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="./vendor/autoload.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage processUncoveredFiles="true">
+    <include>
+      <directory suffix=".php">src</directory>
+    </include>
+  </coverage>
   <testsuites>
     <testsuite name="All tests">
       <directory>./tests/</directory>
     </testsuite>
   </testsuites>
-  <source>
-    <include>
-      <directory suffix=".php">src</directory>
-    </include>
-  </source>
 </phpunit>